EgoBlind: Towards Egocentric Visual Assistance for the Blind

Fuente: arXiv
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Auteurs principaux: Xiao, Junbin, Huang, Nanxin, Qiu, Hao, Tao, Zhulin, Yang, Xun, Hong, Richang, Wang, Meng, Yao, Angela
Format: Preprint
Publié: 2025
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author Xiao, Junbin
Huang, Nanxin
Qiu, Hao
Tao, Zhulin
Yang, Xun
Hong, Richang
Wang, Meng
Yao, Angela
author_facet Xiao, Junbin
Huang, Nanxin
Qiu, Hao
Tao, Zhulin
Yang, Xun
Hong, Richang
Wang, Meng
Yao, Angela
contents We present EgoBlind, the first egocentric VideoQA dataset collected from blind individuals to evaluate the assistive capabilities of contemporary multimodal large language models (MLLMs). EgoBlind comprises 1,392 first-person videos from the daily lives of blind and visually impaired individuals. It also features 5,311 questions directly posed or verified by the blind to reflect their in-situation needs for visual assistance. Each question has an average of 3 manually annotated reference answers to reduce subjectiveness. Using EgoBlind, we comprehensively evaluate 16 advanced MLLMs and find that all models struggle. The best performers achieve an accuracy near 60\%, which is far behind human performance of 87.4\%. To guide future advancements, we identify and summarize major limitations of existing MLLMs in egocentric visual assistance for the blind and explore heuristic solutions for improvement. With these efforts, we hope that EgoBlind will serve as a foundation for developing effective AI assistants to enhance the independence of the blind and visually impaired. Data and code are available at https://github.com/doc-doc/EgoBlind.
format Preprint
id arxiv_https___arxiv_org_abs_2503_08221
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle EgoBlind: Towards Egocentric Visual Assistance for the Blind
Xiao, Junbin
Huang, Nanxin
Qiu, Hao
Tao, Zhulin
Yang, Xun
Hong, Richang
Wang, Meng
Yao, Angela
Computer Vision and Pattern Recognition
Artificial Intelligence
Multimedia
We present EgoBlind, the first egocentric VideoQA dataset collected from blind individuals to evaluate the assistive capabilities of contemporary multimodal large language models (MLLMs). EgoBlind comprises 1,392 first-person videos from the daily lives of blind and visually impaired individuals. It also features 5,311 questions directly posed or verified by the blind to reflect their in-situation needs for visual assistance. Each question has an average of 3 manually annotated reference answers to reduce subjectiveness. Using EgoBlind, we comprehensively evaluate 16 advanced MLLMs and find that all models struggle. The best performers achieve an accuracy near 60\%, which is far behind human performance of 87.4\%. To guide future advancements, we identify and summarize major limitations of existing MLLMs in egocentric visual assistance for the blind and explore heuristic solutions for improvement. With these efforts, we hope that EgoBlind will serve as a foundation for developing effective AI assistants to enhance the independence of the blind and visually impaired. Data and code are available at https://github.com/doc-doc/EgoBlind.
title EgoBlind: Towards Egocentric Visual Assistance for the Blind
topic Computer Vision and Pattern Recognition
Artificial Intelligence
Multimedia
url https://arxiv.org/abs/2503.08221